(1)该滑翔机总重515牛。当外油囊中无油时,滑翔机排开水的体积为0.0495米3已知海水密度随深度变化情况如图丙所示。当外油囊中油的体积为0.0005米3时,该滑翔机刚好在水中悬浮,请通过计算此时它处于多少米的深度?(忽略海水压强对油和滑翔机外壳体积的影响)
(2)滑翔机从600m下沉到800m过程中,外油囊体积如何变化?



同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

